Racing vintage snowmobiles on the ice

The fastest 440 Rupp in the country and my '80 El Tigre 500 pro stocker. Didn't quite have enough for the 600cc+ machines, and we were set up for the grass/500 ft. This video was filmed in January of 1999 in Allegan, Michigan.
Learn more about the builder of the Rupp here:
www.classicsnowmobilesales.com